<template>
  <div class="app-container">
    <!-- 顶部搜索 -->
    <el-form :model="queryParams" ref="queryForm" size="small" v-show="showSearch" label-width="68px">
                  <el-form-item label="餐厅名称" prop="name">
                    <el-input
                        v-model="queryParams.name"
                        placeholder="请输入餐厅名称"
                        clearable
                        @keyup.enter.native="handleQuery"
                    />
                  </el-form-item>
                  <el-form-item label="城市" prop="city">
                    <el-input
                        v-model="queryParams.city"
                        placeholder="请输入城市"
                        clearable
                        @keyup.enter.native="handleQuery"
                    />
                  </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 顶部按钮 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['huacai:restaurant:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="primary"
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['huacai:restaurant:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="primary"
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['huacai:restaurant:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="primary"
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
            v-hasPermi="['huacai:restaurant:export']"
        >导出</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="primary"
            icon="el-icon-upload2"
            size="mini"
            @click="handleImport"
            v-hasPermi="['huacai:restaurant:import']"
        >导入</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- 表格 -->
    <el-table @row-click="clickRow" ref="table" highlight-current-row
              :header-cell-style="{background:'#d0cece',color:'#000000',fontWeight:'bold'}"
              height="300" class="fixedTableTwo" v-loading="loading" :data="restaurantList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" type="index" :index="indexMethod" />
              <el-table-column label="餐厅ID" align="center" prop="id" />
              <el-table-column label="餐厅名称" align="center" prop="name" />
              <el-table-column label="餐厅照片" align="center" prop="image" width="100">
                <template slot-scope="scope">
                  <image-preview :src="scope.row.image" :width="50" :height="50"/>
                </template>
              </el-table-column>
              <el-table-column label="地址" align="center" prop="address" />
              <el-table-column label="状态：OPEN-营业中, CLOSED-休息" align="center" prop="status" />
              <el-table-column label="联系电话" align="center" prop="phone" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['huacai:restaurant:edit']"
          >修改</el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['huacai:restaurant:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页组件 -->
    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 导入对话框 -->
    <vxe-modal :title="upload.title" v-model="upload.open" width="400px" showFooter show-zoom resize>
      <el-upload
          ref="upload"
          :limit="1"
          accept=".xlsx, .xls"
          :headers="upload.headers"
          :action="upload.url + '?updateSupport=' + upload.updateSupport"
          :disabled="upload.isUploading"
          :on-progress="handleFileUploadProgress"
          :on-success="handleFileSuccess"
          :auto-upload="false"
          drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">将文件拖到此处，或<em>点击上传</em></div>
        <div class="el-upload__tip text-center" slot="tip">
          <span>仅允许导入xls、xlsx格式文件。</span>
          <el-link type="primary" :underline="false" style="font-size:12px;vertical-align: baseline;" @click="importTemplate">下载模板</el-link>
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </vxe-modal>

    <!-- 添加或修改餐厅信息对话框 -->
    <vxe-modal :title="title" v-model="open" width="500px" showFooter show-zoom resize>
      <el-form ref="formDialog" :model="form" :rules="rules" label-width="80px">
                        <el-form-item label="餐厅名称" prop="name">
                          <el-input v-model="form.name" placeholder="请输入餐厅名称" />
                        </el-form-item>
                        <el-form-item label="餐厅照片" prop="image">
                          <image-upload v-model="form.image"/>
                        </el-form-item>
                        <el-form-item label="城市" prop="address">
                          <el-input v-model="form.city" placeholder="请输入城市" />
                        </el-form-item>
                        <el-form-item label="价格" prop="address">
                          <el-input v-model="form.price" placeholder="请输入价格" />
                        </el-form-item>
                        <el-form-item label="地址" prop="address">
                          <el-input v-model="form.address" placeholder="请输入地址" />
                        </el-form-item>
                        <el-form-item label="餐厅描述" prop="description">
                          <el-input v-model="form.description" type="textarea" placeholder="请输入内容" />
                        </el-form-item>
                        <el-form-item label="联系电话" prop="phone">
                          <el-input v-model="form.phone" placeholder="请输入联系电话" />
                        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer  dialog-footer-center">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </vxe-modal>
  </div>
</template>

<script>
  import { listRestaurant, getRestaurant, delRestaurant, addRestaurant, updateRestaurant } from "@/api/huacai/restaurant";
  import {getToken} from "@/utils/auth";
  export default {
    name: "Restaurant",
    data() {
      return {
        selectedRow: null, // 保存当前选中的行
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 餐厅信息表格数据
              restaurantList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
                        name: null,
                        address: null,
                        status: null,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
                        name: [
                    { required: true, message: "餐厅名称不能为空", trigger: "blur" }
                  ],
                        address: [
                    { required: true, message: "地址不能为空", trigger: "blur" }
                  ],
        },
        // 导入参数
        upload: {
          // 是否显示弹出层（导入）
          open: false,
          // 弹出层标题（导入）
          title: "",
          // 是否禁用上传
          isUploading: false,
          // 设置上传的请求头部
          headers: { Authorization: "Bearer " + getToken() },
          // 上传的地址
          url: process.env.VUE_APP_BASE_API + "/huacai/restaurant/importData"
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      //点击行 获取行
      clickRow(row) {
        this.selectedRow = row; // 更新选中的行
        const table = this.$refs.table;
        const selectedRows = table.selection;

        // 否则取消之前选中的行，并选中当前点击的行
        selectedRows.forEach(selectedRow => {
          table.toggleRowSelection(selectedRow);
        });
        table.toggleRowSelection(row);
      },
      /** 自定义序号 */
      indexMethod(index){
        let pageNum = this.queryParams.pageNum - 1;
        if((pageNum!==-1 && pageNum!==0)){
          return (index + 1) + (pageNum  * this.queryParams.pageSize);
        }else{
          return (index + 1)
        }
      },
      /** 查询餐厅信息列表 */
      getList() {
        this.loading = true;
        console.log("queryPam = ",this.queryParams);
        listRestaurant(this.queryParams).then(response => {
          this.restaurantList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
                        id: null,
                        name: null,
                        image: null,
                        address: null,
                        description: null,
                        status: null,
                        phone: null,
                        createTime: null,
                        updateTime: null
        };
        this.resetForm("formDialog");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!==1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加餐厅信息";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id || this.ids
        getRestaurant(id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改餐厅信息";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["formDialog"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateRestaurant(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addRestaurant(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$modal.confirm('确定删除选中记录？').then(function() {
          return delRestaurant(ids);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
  /** 导出按钮操作 */
  handleExport() {
    this.download('huacai/restaurant/export', {
      ...this.queryParams
    }, `restaurant_${new Date().getTime()}.xlsx`)
  },
  /** 下载模板操作 */
  importTemplate() {
    this.download('huacai/restaurant/importTemplate', {
    }, `template_${new Date().getTime()}.xlsx`)
  },
  /** 导入按钮操作 */
  handleImport() {
    this.upload.title = "餐厅信息导入";
    this.upload.open = true;
  },
  // 文件上传中处理
  handleFileUploadProgress(event, file, fileList) {
    this.upload.isUploading = true;
  },
  // 文件上传成功处理
  handleFileSuccess(response, file, fileList) {
    this.upload.open = false;
    this.upload.isUploading = false;
    this.$refs.upload.clearFiles();
    this.$alert("<div style='overflow: auto;overflow-x: hidden;max-height: 70vh;padding: 10px 20px 0;'>" + response.msg + "</div>", "导入结果", { dangerouslyUseHTMLString: true });
    this.getList();
  },
  // 提交上传文件
  submitFileForm() {
    this.$refs.upload.submit();
  }
  }
  };
</script>
